NTK EC0046 Engine Camshaft Position Sensor

NTK Camshaft Position Sensor EC0046

The NTK EC0046 engine camshaft position sensor is built for precise camshaft signal input on select Buick, Chevrolet, Pontiac, and Saturn applications. It uses a 3-terminal blade design with a single rectangular female connector for a direct-fit style replacement on listed vehicles.

NTK Engine Camshaft Position Sensor products are part of NTK’s technical sensor line, backed by NGK’s long automotive history and OE-focused engineering. This sensor is manufactured to meet or exceed OE specifications and is tested under thermal shock, vibration, and OBD verification conditions.

Key Features

• Part number: EC0046
• 3-terminal blade design
• 1 rectangular female connector
• Regular grade construction
• No mounting bracket included
• OE-style technical sensor from NTK

Detailed Description

Use the NTK EC0046 when replacing a camshaft position sensor on vehicles that rely on accurate camshaft timing feedback for engine management. This sensor is listed for 2009-2011 Buick Lucerne, 2009-2011 Chevrolet Impala, 2009-2010 Chevrolet Malibu, 2009-2010 Pontiac G6, 2009 Chevrolet Uplander, and 2009 Saturn Vue. The EC0046 is engineered for import and domestic coverage and reflects NTK’s OE application experience in the aftermarket.

This part cross-references Standard Ignition PC842 for the same application.

What It Helps Address

• Camshaft position signal loss or erratic sensor output
• Check engine light related to camshaft position sensor faults
• Hard starting or extended crank conditions tied to timing input errors
• Rough idle or drivability concerns caused by incorrect cam signal data
• Engine performance issues after sensor failure or contamination

Installation Notes and Tips

• Confirm connector style, terminal count, and mounting location before installation.
• For listed Buick Lucerne, Chevrolet Impala, Chevrolet Malibu, Pontiac G6, and Chevrolet Uplander applications, a relearn procedure may be required; consult factory service information.
• Inspect the harness connector and terminals for corrosion, bent pins, or heat damage before installing the new sensor.
• Clear diagnostic trouble codes and verify proper engine operation after installation.

Quality Assurance

NTK manufactures this camshaft position sensor to meet or exceed OE specifications. The sensor line is validated through thermal shock, vibration, and OBD verification testing to support consistent signal performance on the listed applications.